2125502313 has 16 divisors (see below), whose sum is σ = 3094118400. Its totient is φ = 1287150480.

The previous prime is 2125502311. The next prime is 2125502369. The reversal of 2125502313 is 3132055212.

It is a happy number.

It is not a de Polignac number, because 2125502313 - 2¹ = 2125502311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125502311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17028 + ... + 67386.

It is an arithmetic number, because the mean of its divisors is an integer number (193382400).

Almost surely, 2^2125502313 is an apocalyptic number.

It is an amenable number.

2125502313 is a deficient number, since it is larger than the sum of its proper divisors (968616087).

2125502313 is a wasteful number, since it uses less digits than its factorization.

2125502313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51652.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2125502313 is about 46103.1703139817. The cubic root of 2125502313 is about 1285.7420883811.

Adding to 2125502313 its reverse (3132055212), we get a palindrome (5257557525).

The spelling of 2125502313 in words is "two billion, one hundred twenty-five million, five hundred two thousand, three hundred thirteen".